The most common European connector is CEE 7/7. CEE 7/7 to IEC C13 is the most common European cable.

The three linked Wikipedia pages above should provide all the info for a person to get the right cable, and if adapters are used it is important to use only physical adapters and not voltage transformers, and ensure that the adapter is properly grounded.

The PSU output is the standard API Lunchbox pinout and voltages. It is a 5-Pin XLR connection and the pinout is as follows: